// This file is part of Notepad++ project
// Copyright (C)2020 Don HO <don.h@free.fr>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// Note that the GPL places important restrictions on "derived works", yet
// it does not provide a detailed definition of that term.  To avoid
// misunderstandings, we consider an application to constitute a
// "derivative work" for the purpose of this license if it does any of the
// following:
// 1. Integrates source code from Notepad++.
// 2. Integrates/includes/aggregates Notepad++ into a proprietary executable
//    installer, such as those produced by InstallShield.
// 3. Links to a library or executes a program that does any of the above.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.


#include "Parameters.h"
#include "Processus.h"


void Process::run(bool isElevationRequired) const
{
	const TCHAR *opVerb = isElevationRequired ? TEXT("runas") : TEXT("open");
	::ShellExecute(NULL, opVerb, _command.c_str(), _args.c_str(), _curDir.c_str(), SW_SHOWNORMAL);
}

unsigned long Process::runSync(bool isElevationRequired) const
{
	SHELLEXECUTEINFO ShExecInfo = { 0 };
	ShExecInfo.cbSize = sizeof(SHELLEXECUTEINFO);
	ShExecInfo.fMask = SEE_MASK_NOCLOSEPROCESS;
	ShExecInfo.hwnd = NULL;
	ShExecInfo.lpVerb = isElevationRequired ? TEXT("runas") : TEXT("open");
	ShExecInfo.lpFile = _command.c_str();
	ShExecInfo.lpParameters = _args.c_str();
	ShExecInfo.lpDirectory = _curDir.c_str();
	ShExecInfo.nShow = SW_SHOWNORMAL;
	ShExecInfo.hInstApp = NULL;
	
	ShellExecuteEx(&ShExecInfo);
	WaitForSingleObject(ShExecInfo.hProcess, INFINITE);

	unsigned long exitCode;
	if (::GetExitCodeProcess(ShExecInfo.hProcess, &exitCode) == FALSE)
	{
		// throw exception
		throw GetLastErrorAsString(GetLastError());
	}

	return exitCode;
}
